private List<NodeInfo> CreateNodeInfos()
{
// 第一段階として各ノードの位置とサイズを決定する
List<NodeInfo> nodeInfos = new List<NodeInfo>();
ObservableCollection<ConstructVM> constructs = viewModel.Constructs;
double y = MARGIN_Y;
double gap = NODE_GAP;
for (int i = 0; i < constructs.Count; i++)
{
ConstructVM construct = constructs[i];
NodeInfo nodeInfo = null;
if (construct as QuestionConstructVM != null)
{
//質問ノード
QuestionConstructVM questionConstruct = (QuestionConstructVM)construct;
nodeInfo = new NodeInfo(NodeType.NodeTypeQuestion, questionConstruct);
nodeInfo.X = MARGIN_X;
nodeInfo.Y = y;
nodeInfo.Width = NODE_WIDTH;
nodeInfo.Height = NODE_HEIGHT;
gap = NODE_GAP;
}
else if (construct as QuestionGroupConstructVM != null)
{
QuestionGroupConstructVM questionGroupConstruct = (QuestionGroupConstructVM)construct;
nodeInfo = new NodeInfo(NodeType.NodeTypeQuestionGroup, questionGroupConstruct);
nodeInfo.X = MARGIN_X;
nodeInfo.Y = y;
nodeInfo.Width = NODE_WIDTH;
nodeInfo.Height = NODE_HEIGHT;
gap = NODE_GAP;
}
else if (construct as StatementVM != null)
{
//説明文ノード
StatementVM statement = (StatementVM)construct;
nodeInfo = new NodeInfo(NodeType.NodeTypeStatement, statement);
nodeInfo.X = MARGIN_X;
nodeInfo.Y = y;
nodeInfo.Width = NODE_WIDTH;
nodeInfo.Height = NODE_HEIGHT;
gap = NODE_GAP;
}
else if (construct as IfThenElseVM != null)
{
//分岐ノード(分岐ノードの高さは、矢印部分の最後の水平線の位置を含める)
IfThenElseVM ifThenElse = (IfThenElseVM)construct;
nodeInfo = new NodeInfo(NodeType.NodeTypeBranch, ifThenElse);
nodeInfo.X = MARGIN_X;
nodeInfo.Y = y;
nodeInfo.Width = NODE_WIDTH;
nodeInfo.ContainerHeight = NODE_HEIGHT; //ContainerHeight=菱形の高さ
//分岐の考慮
List<CondInfo> condInfos = CondInfo.Create(ifThenElse);
nodeInfo.CondInfos.AddRange(condInfos);
//分岐シェイプの高さは矢印の水平線の高さを含める(条件の数分水平線がでるのでその分拡張する)
nodeInfo.Height = nodeInfo.ContainerHeight + LINE_GAP_HEIGHT * condInfos.Count;
gap = LINE_GAP_HEIGHT;
}
nodeInfos.Add(nodeInfo);
y += nodeInfo.Height + gap;
}
return nodeInfos;
}
private bool ShouldResizeNodeInfo(NodeInfo nodeInfo)
{
if (nodeInfo.IsNodeTypeQuestion || nodeInfo.IsNodeTypeStatement)
{
if (nodeInfo.RightIncomingCount > 1)
{
return true;
}
}
return false;
}
